Young-Han Lee

Title: Young-Han Lee: Innovator in Communication Systems

Introduction

Young-Han Lee is a notable inventor based in Gwangju, South Korea. He has made significant contributions to the field of communication systems, particularly in the area of signal encoding. His innovative work has led to advancements that enhance the quality of voice and audio signals in various applications.

Latest Patents

Young-Han Lee holds a patent for an "Apparatus and method for coding signal in a communication system." This invention provides a method for encoding voice and audio signals by expanding a modified discrete cosine transform (MDCT) based CODEC to wideband and super-wideband communication systems. The apparatus includes a converter that transforms a time domain signal into a frequency domain signal, a quantization and normalization unit that calculates and quantizes gain for each subband, a search unit that retrieves patch information, and a packetizer that encodes gain information for each subband.

Career Highlights

Young-Han Lee is affiliated with the Electronics and Telecommunications Research Institute, where he continues to work on innovative projects that push the boundaries of communication technology. His expertise in signal processing and encoding has positioned him as a key figure in his field.

Collaborations

Some of his notable coworkers include Mi-Suk Lee and Hong-Kook Kim, who collaborate with him on various research initiatives and projects within the institute.

Conclusion

Young-Han Lee's contributions to communication systems through his innovative patent demonstrate his commitment to advancing technology in this critical area. His work continues to influence the development of high-quality audio and voice communication solutions.